Function ttyhook_getc_poll

freebsd/sys/ttyhook.h:132–139

}

static __inline size_t
ttyhook_getc_poll(struct tty *tp)
{
	tty_assert_locked(tp);
	MPASS(!tty_gone(tp));

	return tp->t_hook->th_getc_poll(tp);
}

static __inline void
ttyhook_close(struct tty *tp)